supplementary heat source [能源] 辅助热源
A heat pump with hot water system provides supplementary heating in the winter with geothermal energy.
热泵热水系统与地热系统，提供补充了冬季供暖。
These data can be considered as reference for design of the supplementary heating systems using solar energy and groundwater resources heat pumps in this region.
这些结论为以后太阳能-地下水源热泵系统在该地区的应用设计提供了参考依据。
As a supplementary measure, heat treatment is now used in some fruits and vegetables storage practice.
作为一项辅助措施，热处理已开始在一些果蔬的贮藏实践中得到应用。
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